1 files changed, 1 insertions, 1 deletions
diff --git a/Digitigrade/HttpResponseStatus/Unauthorized.php b/Digitigrade/HttpResponseStatus/Unauthorized.php
index ab8b080..9e8163d 100644
--- a/Digitigrade/HttpResponseStatus/Unauthorized.php
+++ b/Digitigrade/HttpResponseStatus/Unauthorized.php
@@ -4,7 +4,7 @@ namespace Digitigrade\HttpResponseStatus;
 use Digitigrade\HttpResponseStatus;
 
 class Unauthorized extends \Exception implements HttpResponseStatus {
-    public function __construct(?string $reason) {
+    public function __construct(?string $reason = null) {
         $this->message = $reason ?? 'This request requires authorization';
     }